1 definition by J Bomber.

A made up slang word used to show when people are full of shit and pretending to know what they are talking about when they really don't
Person1: "Oooo man someone just dropped a major J Bomb!"
Person2: "O yeah man..."
Person1: "Wait...you don't know what a J bomb is?!!!"
Person2: "Yeah I do!"
Person1: "Well then what is it then?"
Person2: "..."

You get the point
by J Bomber. May 28, 2010
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